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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11357

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17659

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11374

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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Download Bitcoin prices using Html Agility Pack written in C#

I need to get Bitcoin price from https://coinmarketcap.com/currencies/bitcoin/ using HtmlAgilityPack. I'm using this example and it works fine: varhtml=@"http://html-agility-pack.net/";HtmlWebweb=newHtmlWeb();varhtmlDoc=web.Load(html);varnode=h

2023-09-05 17:17:03

mongodb - e-commerce platform, how is the monthly sales volume of products calculated?

For example, the total sales volume in a month is 500 pieces. On February 1st, the sales volume was 11 pieces, but on March 1st, it was only 10 pieces. Then after March 1st, the total sales volume will become 499 pieces. Do you write a scheduled task to update every morning, 30 days from today, and calculate monthly sales based on the order volume in the previous 30 days? Still can...

2017-05-17 10:02:35

Calculate the total price at different percentages for each increment

I'm trying to write a calculator for price estimation like this: 1000MTU the price will be 0.035 so the total will become 352000MTU the price will be 0.034 the total will become 673000MTU the price will be 0.0329 so the total will become 98.79 etc. .....I have written the following code but it is giving NaN error. Any new suggestions for writing efficient code would be greatly appreciated. <pid="rangeValue"></p><divcl

2024-04-03 00:13:22

Update numeric data in two rows using Laravel MySQL

I have a details table in my database that contains the number of rows. See below. Divided into two rows, there are 1250 and 1250 rupees in one column. I'm showing a total of 2500. But when the user wants to use the full total I want to update the data in two columns, how to update these two rows in laravel? $wallet_details=tbl_wallet_detail::where('wd_parent_id',$usewallet->wm_id)->whereMonth('tbl_wall

2024-02-17 18:43:50

php - How does Yii flexibly configure the type and number of points affected by the entire site operation?

Operations such as user posts, favorites, support, opposition, etc. all involve the increase or decrease of the user's points, but points are divided into N types. How to uniformly manage which type of points are associated with these operations and the amount of increase or decrease? For example: when a user posts at first, gold coins +2 (gold coins are the type of points, +2 is the quantity), and later it is changed to...

2017-06-07 09:23:06

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How many Litecoins are there in total?

Course Introduction：1. The total supply of Litecoin is [84 million], which is much more than the total supply of Bitcoin of 21 million. 2. Litecoin is a digital cryptocurrency that has become popular since its launch in 2011. 3. Called "silver" because its technology is similar to Bitcoin, but it has faster transaction times and a higher supply cap.

2024-04-18 comment 0 795

The total amount of Bitcoin is constant at 21 million. What should I do after mining is completed?

Course Introduction：Many newbies are asking: Bitcoin is halved every four years. What should we do after it is mined? Where do miner rewards come from, and what coins are rewarded? What should I do if the total amount is constant and there is not enough? Today we will talk about the total amount of Bitcoin and miner rewards. 01. What is the total amount of Bitcoin? How to get…

2024-03-06 comment 0 1154

Bitcoin ETFs Grab Almost 5% of Total BTC Supply

Course Introduction：Institutional demand for Bitcoin rises as US Spot Bitcoin ETFs now hold 4.6% of the total supply, valued at $58 billion, almost surpassing the holdings of the biggest BTC owner, Satoshi Nakamoto.

2024-10-06 comment 0 919

Is there an upper limit to the total amount of Litecoin?

Course Introduction：Yes, the total supply of Litecoin is capped at 84,000,000. This cap is designed to maintain its scarcity and value and make it more valuable than Bitcoin. Compared with Bitcoin’s 21 million cap, Litecoin’s cap is larger, resulting in a lower unit price but easier mining and transactions.

2024-04-18 comment 0 632

The total amount of Bitcoin in the world and the global Bitcoin transaction volume

Course Introduction：Bitcoin stock around the world Bitcoin is a decentralized cryptocurrency and a new type of electronic currency. Its value continues to grow because its circulation is limited, with a maximum of 21 million pieces issued, and about 17 million pieces have been issued so far. The issuance amount of Bitcoin is fixed and halved every 4 years, causing the supply to gradually decrease and the price to continue to rise. There are currently about 17 million Bitcoins in the world, of which about 10 million are permanently frozen and cannot be unfrozen because the owner dies or forgets their password. Therefore, this part of Bitcoin will never flow into the market. Bitcoin supply is limited, demand grows, and prices will continue to rise. Fifth, the price of Bitcoin is also affected by government policies, and adjustments to monetary policy will have an impact on the price of Bitcoin. Therefore, investors need

2024-02-04 comment 0 6225

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